| /* |
| * Copyright (c) 2009 David Conrad <lessen42@gmail.com> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <stdint.h> |
| |
| #include "libavutil/attributes.h" |
| #include "libavutil/cpu.h" |
| #include "libavutil/x86/cpu.h" |
| #include "libavcodec/avcodec.h" |
| #include "libavcodec/vp3dsp.h" |
| |
| void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block); |
| void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block); |
| |
| void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, int16_t *block); |
| void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, int16_t *block); |
| |
| void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, int line_size, |
| int16_t *block); |
| |
| void ff_vp3_v_loop_filter_mmxext(uint8_t *src, int stride, |
| int *bounding_values); |
| void ff_vp3_h_loop_filter_mmxext(uint8_t *src, int stride, |
| int *bounding_values); |
| |
| void ff_put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, |
| const uint8_t *b, ptrdiff_t stride, |
| int h); |
| |
| av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| if (EXTERNAL_MMX(cpu_flags)) { |
| c->put_no_rnd_pixels_l2 = ff_put_vp_no_rnd_pixels8_l2_mmx; |
| #if ARCH_X86_32 |
| c->idct_put = ff_vp3_idct_put_mmx; |
| c->idct_add = ff_vp3_idct_add_mmx; |
| #endif |
| } |
| |
| if (EXTERNAL_MMXEXT(cpu_flags)) { |
| c->idct_dc_add = ff_vp3_idct_dc_add_mmxext; |
| |
| if (!(flags & AV_CODEC_FLAG_BITEXACT)) { |
| c->v_loop_filter = ff_vp3_v_loop_filter_mmxext; |
| c->h_loop_filter = ff_vp3_h_loop_filter_mmxext; |
| } |
| } |
| |
| if (EXTERNAL_SSE2(cpu_flags)) { |
| c->idct_put = ff_vp3_idct_put_sse2; |
| c->idct_add = ff_vp3_idct_add_sse2; |
| } |
| } |